Aita

import java.util.ArrayList;
import java.util.List;
import java.util.Scanner;

/**
 *
 * @author Einar
 */
public class Aita {

    /**
     * @param args the command line arguments
     */
    public static void main(String[] args) {

        Scanner input = new Scanner(System.in);

        List<Integer> luvut = new ArrayList<Integer>();
        List<Integer> tulos = new ArrayList<Integer>();
        
        int kpl = 5;
        int ero = 1;
        
        //int kpl = input.nextInt();
        //int ero = input.nextInt();

        for(int i = 1; i <= kpl; i++) {
            
            luvut.add(i);
        }

        int luku = luvut.get(0);
        int koko;
        
        while(luvut.size() > 1) {

            koko = luvut.size();
            
            for(int i = 1; i < luvut.size(); i++) {

                if(luvut.get(i) >= (ero + luku) || luvut.get(i) <= (luku - ero)) {

                    tulos.add(luvut.get(i));
                    luku = luvut.get(i);
                    luvut.remove(i);
                }
            }
            
            if(koko == luvut.size()) {
                
                 break;
            }
        }
        
        System.out.print("1 ");
        
        for(int x : tulos) {
            
            System.out.print(x + " ");
        } 
    }
}

Test 1

Group: 1

Verdict: WRONG ANSWER

Test 2

Group: 1

Verdict: WRONG ANSWER

Test 3

Group: 1

Verdict: WRONG ANSWER

Test 4

Group: 1

Verdict: WRONG ANSWER

Test 5

Group: 1

Verdict: WRONG ANSWER

Test 6

Group: 2

Verdict: WRONG ANSWER

Test 7

Group: 2

Verdict: WRONG ANSWER

Test 8

Group: 2

Verdict: WRONG ANSWER

Test 9

Group: 2

Verdict: WRONG ANSWER

Test 10

Group: 2

Verdict: WRONG ANSWER

Test 11

Group: 3

Verdict: WRONG ANSWER

Test 12

Group: 3

Verdict: WRONG ANSWER

Test 13

Group: 3

Verdict: WRONG ANSWER

Test 14

Group: 3

Verdict: WRONG ANSWER

Test 15

Group: 3

Verdict: WRONG ANSWER